Upper frame of a track system for an all-terrain vehicle



FIG. 1 is a perspective view of an upper frame of a track system for an all-terrain vehicle according to the present design;

FIG. 2 is a side elevational view of the upper frame of a track system for an all-terrain vehicle of FIG. 1;

FIG. 3 is a rear elevational view of the upper frame of a track system for an all-terrain vehicle of FIG. 1;

FIG. 4 is a front elevational view of the upper frame of a track system for an all-terrain vehicle of FIG. 1;

FIG. 5 is a top view of the upper frame of a track system for an all-terrain vehicle of FIG. 1;

FIG. 6 is a bottom view of the upper frame of a track system for an all-terrain vehicle of FIG. 1; and,

FIG. 7 is a side elevational view of the upper frame of a track system for an all-terrain vehicle shown in the context of its environment.

The outermost broken lines in the shape of a circle in FIGS. 1, 2, and 7 are boundary lines, while the other broken lines illustrate unclaimed environmental structure. None of the broken lines form part of the claimed design. 

CLAIM We claim the ornamental design for an upper frame of a track system for an all-terrain vehicle, as shown and described. 